2019 Tuam Tshoj Tshiab Tsim Khoom Noj Flavor 2, 6-Dimethyl Pyrazine CAS No: 108-50-9 Fema 3273
Kev paub txog kev tswj hwm kev ua haujlwm ntau heev thiab 1 rau ib tus neeg muab kev pabcuam nkaus xwb ua rau qhov tseem ceeb ntawm kev sib txuas lus hauv tuam txhab thiab peb txoj kev nkag siab yooj yim ntawm koj qhov kev cia siab rau 2019 Tuam Tshoj Tshiab Tsim Khoom Noj Flavor 2, 6-Dimethyl Pyrazine CAS No: 108-50-9 Fema 3273 , Peb lub hom phiaj yuav tsum yog los pab koj tsim kom muaj kev sib raug zoo nrog cov neeg yuav khoom ntev ntev vim muaj peev xwm ntawm kev txhawb nqa kev daws teeb meem.
Kev paub txog kev tswj hwm kev ua haujlwm ntau heev thiab 1 rau ib tus qauv muab kev pabcuam tsuas yog ua rau qhov tseem ceeb ntawm kev sib txuas lus hauv tuam txhab thiab peb nkag siab yooj yim ntawm koj qhov kev cia siab rauPyrazine thiab Dimethyl Pyrazine, Los ntawm kev nruam ntej, peb yuav muab koj cov khoom lag luam thiab cov kev pabcuam muaj txiaj ntsig ntau dua, thiab tseem ua rau muaj txiaj ntsig rau kev txhim kho kev lag luam tsheb hauv tsev thiab txawv teb chaws. Cov tub lag luam hauv tsev thiab txawv teb chaws zoo siab tos txais tuaj koom nrog peb kom loj hlob ua ke.
P-Phenylenediamine (EnglishP-Phenylenediamine), tseem hu ua Ursi D, yog ib qho yooj yim tshaj plaws aromatic diamines. Cov khoom ntshiab yog dawb rau lavender muaju, uas hloov ntshav lossis xim av tsaus thaum raug huab cua.
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Xeem Yam
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Specification |
Cov txiaj ntsig |
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Specification
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Polymeric Qib
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Polymeric Qib
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Kev piav qhia
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Dawb Flake Crystal
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Dawb Flake Crystal
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Assay
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≥99.9%
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99.99%
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Melting Point
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≥140 ℃
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140.1 ℃
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O-PPD
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≤400PPM
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12 PWM
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M-PPD
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≤400PPM
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13 PWM
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1.P-Phenylenediamine yog ib qho tseem ceeb dye intermediate, feem ntau yog siv los tsim azo dyes thiab sulfur dyes, thiab tseem tuaj yeem siv los tsim cov plaub hau dub D thiab roj hmab antioxidant DNP, thiab lwm yam.
2.P-Phenylenediamine ua tus taw qhia fluorescent, analytical reagent thiab fur dye, thiab kuj siv nyob rau hauv lub synthesis ntawm dyes.
3.P-Phenylenediamine siv rau cov plaub hau dyeing, nws tuaj yeem dyed ua ke nrog lwm cov dyes, thiab feem ntau yog siv los ua mordant.
25kg / nruas 500kg / hnab
Kev paub txog kev tswj hwm kev ua haujlwm ntau heev thiab 1 rau ib tus neeg muab kev pabcuam nkaus xwb ua rau qhov tseem ceeb ntawm kev sib txuas lus hauv tuam txhab thiab peb txoj kev nkag siab yooj yim ntawm koj qhov kev cia siab rau 2019 Tuam Tshoj Tshiab Tsim Khoom Noj Flavor 2, 6-Dimethyl Pyrazine CAS No: 108-50-9 Fema 3273 , Peb lub hom phiaj yuav tsum yog los pab koj tsim kom muaj kev sib raug zoo nrog cov neeg yuav khoom ntev ntev vim muaj peev xwm ntawm kev txhawb nqa kev daws teeb meem.
2019 Tuam Tshoj Tshiab TsimPyrazine thiab Dimethyl Pyrazine, Los ntawm kev nruam ntej, peb yuav muab koj cov khoom lag luam thiab cov kev pabcuam muaj txiaj ntsig ntau dua, thiab tseem ua rau muaj txiaj ntsig rau kev txhim kho kev lag luam tsheb hauv tsev thiab txawv teb chaws. Cov tub lag luam hauv tsev thiab txawv teb chaws zoo siab tos txais tuaj koom nrog peb kom loj hlob ua ke.
